18996368976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{327343}}^1$

素因数の和:327401

約数の個数: 120

約数和(自身を含む): 59099995136

約数和(自身を除く): 40103626160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 14508, 19344, 29016, 58032, 327343, 654686, 982029, 1309372, 1964058, 2618744, 2946087, 3928116, 4255459, 5237488, 5892174, 7856232, 8510918, 10147633, 11784348, 12766377, 15712464, 17021836, 20295266, 23568696, 25532754, 30442899, 34043672, 38299131, 40590532, 47137392, 51065508, 60885798, 68087344, 76598262, 81181064, 91328697, 102131016, 121771596, 131919229, 153196524, 162362128, 182657394, 204262032, 243543192, 263838458, 306393048, 365314788, 395757687, 487086384, 527676916, 612786096, 730629576, 791515374, 1055353832, 1187273061, 1461259152, 1583030748, 2110707664, 2374546122, 3166061496, 4749092244, 6332122992, 9498184488, 18996368976]

約数ペア:

[(1, 18996368976), (2, 9498184488), (3, 6332122992), (4, 4749092244), (6, 3166061496), (8, 2374546122), (9, 2110707664), (12, 1583030748), (13, 1461259152), (16, 1187273061), (18, 1055353832), (24, 791515374), (26, 730629576), (31, 612786096), (36, 527676916), (39, 487086384), (48, 395757687), (52, 365314788), (62, 306393048), (72, 263838458), (78, 243543192), (93, 204262032), (104, 182657394), (117, 162362128), (124, 153196524), (144, 131919229), (156, 121771596), (186, 102131016), (208, 91328697), (234, 81181064), (248, 76598262), (279, 68087344), (312, 60885798), (372, 51065508), (403, 47137392), (468, 40590532), (496, 38299131), (558, 34043672), (624, 30442899), (744, 25532754), (806, 23568696), (936, 20295266), (1116, 17021836), (1209, 15712464), (1488, 12766377), (1612, 11784348), (1872, 10147633), (2232, 8510918), (2418, 7856232), (3224, 5892174), (3627, 5237488), (4464, 4255459), (4836, 3928116), (6448, 2946087), (7254, 2618744), (9672, 1964058), (14508, 1309372), (19344, 982029), (29016, 654686), (58032, 327343)]